<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="./vue.js"></script>
</head>
<body>

<div id="app">{{content}}</div>

<script>
    // var dom = document.getElementById("app");
    // dom.innerHTML = "hello world";content
     new Vue({
        el:"#app",
        data: {
            content:"hello world2"
        }
    });


</script>
</body>
</html>